The thoracic nerves of the sympathetic division of the autonomic nervous system:

A. originate from the sacral region of the spinal cord.
B. supply the internal organs of the head, thoracic cavity, and upper abdominal cavity.
C. supply the lower portion of the abdominal cavity and the pelvic cavity.
D. decrease the activity of the heart during the fight or flight reaction.


Answer: B

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